Second part of harmonizing L2NM and L3NM according to the latest changes. Small fixes around the code.

Including missing components to the list of components in the my_deploy.sh file and including generating gRPC Python code to the OFC'22 tutorial.

- updated OFC'22 test scripts with source of env variables
- activated DEBUG logs in Device and Service components
- added Slice as dependency of Compute
- removed creation of services in Compute, all goes through Slice
- Added missing default constraints in PathComp Frontend
- added logic in Slice to identify if its L2 or L3

- corrected endpoint identifiers in bearer definitions in Compute

- adding deploy of slice component
- homogeneized bearer definitions in Compute

Fix/ofc22 tests

See merge request teraflow-h2020/controller!193

Integration of ECOC'22 Demo

See merge request teraflow-h2020/controller!192

Merge branch 'develop' of https://gitlab.com/teraflow-h2020/controller into feat/ecoc22-dc-interconnect-disjoint

OpenConfigDriver: implemented support for ACLs and L2VPNs

See merge request teraflow-h2020/controller!190

feat: P4 device driver

See merge request teraflow-h2020/controller!185

style(service): fix style issues in service handler

See merge request teraflow-h2020/controller!187

Fixed L3 security status KPIs monitoring in CentralizedAttackDetector component and added scenario 3 components to my_deploy.sh

Merge branch 'develop' of https://gitlab.com/teraflow-h2020/controller into feat/device-oc-acl-candidate

- minor formatting